Inventor · St Helens, GB

John D. Brewin

1Patents
1h-index
1Co-inventors
22Inventor score

Filing activity: Apr 9, 1979 → Apr 9, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US4299018A Roll for use under high or low temperature conditions Emerging Cross-Sectional Technologies 24 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.